Binding of Isaac: Rebirth Wiki
Binding of Isaac: Rebirth Wiki

Added in Afterbirth †

Blanket is an unlockable passive item added in The Binding of Isaac: Afterbirth †.



  • If the shield is not broken before leaving the room or entering the next floor, it will disappear by itself.
  • Reentering a boss room after the boss has been defeated will still grant a shield.
  • To quickly unlock this item, keep restarting Greed mode to enter its Curse Room which occasionally contains a bed.
  • In Greed mode, this item grants a shield only for the two boss fights on the final level. The shield does not activate for the regular boss waves on previous floors.
  • Does not grant a shield during The Beast fight.


  • 15►Holy Mantle Holy Mantle: The effect stacks, granting two shields in Boss Rooms.
  • Removed in Repentance 15►Stop Watch Stop Watch: Blocking damage with the shield will activate Stop Watch's effect.
  • Holy Card Holy Card: The effect stacks, granting two shields in Boss Rooms. However, the Holy Card effect works first and you will lose it even if you took only one hit.

In-game Footage[]


  • Blanket has been added in Booster Pack #5, after the initial release of the DLC.
  • Blanket is based on this Steam Workshop item by P.5000 and Ratlah, originally known as Security Blanket.
  • This item is part of a set of bedtime-themed items, including 15►Binky Binky, 15►Mr. Dolly Mr. Dolly, 15►Night Light Night Light, and 15►PJs PJs.
  • This item may be a reference to Linus van Pelt's famous blue security blanket, as seen in Peanuts.


Bug Bug! Blanket doesn't work in Dogma and The Beast boss fights.